Home / 3,900,578.20-5,849,117.70-1,503,626.20

Finding the Fourth Proportional to 3,900,578.20, 5,849,117.70 and 1,503,626.20

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Solution

The fourth proportional to 3,900,578.20, 5,849,117.70 and 1,503,626.20 is: 2,254,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,578.20 : 5,849,117.70 = 1,503,626.20 : x
  2. Step 2: Convert to fraction form
    3,900,578.20/5,849,117.70 = 1,503,626.20/x
  3. Step 3: Cross multiply
    3,900,578.20x = 5,849,117.70 × 1,503,626.20
  4. Step 4: Simplify right side
    3,900,578.20x = 8,794,886,620,603.74
  5. Step 5: Solve for x
    x = 8,794,886,620,603.74/3,900,578.20
  6. Step 6: Final answer
    x = 2,254,764.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.